Table 2.
Chemical composition (%) of liquid and vapor phase S. officinalis EO.
| N° | Component 1 | LRI 2 | LRI 3 | S. officinalis (%) 4 | S. officinalis (%) 5 |
|---|---|---|---|---|---|
| 1 | α-pinene | 941 | 943 | 6.0 | 19.7 |
| 2 | camphene | 945 | 946 | 7.9 | 2.2 |
| 3 | β-pinene | 987 | 986 | 3.8 | 5.9 |
| 4 | p-cymene | 1015 | 1016 | 1.1 | 1.3 |
| 5 | 1,8-cineole | 1028 | 1027 | 30.4 | 48.4 |
| 6 | γ-terpinene | 1051 | 1054 | 0.3 | 2.3 |
| 7 | α-thujone | 1095 | 1097.4 | 9.7 | 7.0 |
| 8 | chrysanthenone | 1102 | 1100 | 6.8 | 3.9 |
| 9 | camphor | 1123 | 1126 | 17.1 | 8.7 |
| 10 | borneol | 1148 | 1152 | 1.6 | 0.3 |
| 11 | α-terpineol | 1180 | 1183 | 0.3 | - |
| 12 | bornyl acetate | 1271 | 1275 | 1.1 | - |
| 13 | thymol | 1282 | 1279.9 | 0.1 | - |
| 14 | 4-terpinenyl acetate | 1287 | 1286 | 0.6 | 0.1 |
| 15 | α-gurjunene | 1418 | 1420 | 0.7 | - |
| 16 | β-caryophyllene | 1422 | 1426 | 3.6 | 0.1 |
| 17 | humulene | 1471 | 1473 | 2.5 | - |
| 18 | γ-gurjunene | 1477 | 1479 | 3.9 | - |
| 19 | γ-muurolene | 1500 | 1501 | 0.2 | - |
| 20 | guaia -1(10),11-diene | 1505 | 1508 | 1.0 | - |
| 21 | δ-cadinene | 1533 | 1530 | 0.2 | - |
| 22 | viridiflorol | 1571 | 1580 | 0.6 | - |
| 23 | caryophyllene oxide | 1580 | 1583 | 0.5 | - |
| SUM (%) | 100.0 | 99.9 | |||
| Monoterpene hydrocarbons | 19.1 | 31.4 | |||
| Oxygenated monoterpenes | 67.7 | 68.4 | |||
| Sesquiterpene hydrocarbons | 11.1 | 0.1 | |||
| Oxygenated sesquiterpenes | 1.1 | - | |||
| Others | 1.0 | - |
1 The components are reported according to their elution order on apolar column; 2 Linear Retention indices measured on apolar column; 3 Linear Retention indices from literature; 4 Percentage mean values of S. officinalis EO components (%); 5 Percentage mean values of S. officinalis EO components (vapor phase)—not detected.